Solar-Cycle Variations of the Differential Rotation and Tachocline

Synopsis

The Data

Solar Cycle at the Surface

Solar Cycle at the Surface

The Global Rotation Picture

Subsurface Shear

Near-surface flows

Near-surface flows

Flows from GONG p-modes

Penetrating flows

Now with 50% more data

Now with 50% more data

Now with 50% more data

Dynamo models